<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf - 8">
        <meta name = "viewport" content="initial-scale= 1.0,maximum-scale=1.0,user-scalable=no">
        <title>

        </title>
        <script src="C:/Users/24098/Desktop/978-7-302-48199-7《HTML5 App应用开发教程》教辅/配套资源包/chapter06/scripts/jquery-3.1.1.min.js">
        </script>
    </head>
    <body>
        <div id="content">
            <p>Hello World</p>
            <p>Hello HTML5</p>
        </div>

        
        <script>
            
            $(function(){
                $("#content p:eq(1)").text("HTML5 Study");
                alert($("#content").text());
                alert($("#multiple").val());
                alert($("input[name= 'course']:checked").val());
                alert($("input[name='gender']:checked").val());
                $("#myname").val("hello");
                $("#single").val("Single2");
                $("#multiple").val(["Multiple2","Multiple3"])
            });
        </script>

    </body>
</html>